Assignee
BOOKHAM TECHNOLOGY PLC
GB·143 granted patents·45 pending applications·2,549 citations·filing 1997–2008
Top patents by PatentIndex Score
188 records- 0197US7184207B1Semiconductor optical deviceBOOKHAM TECHNOLOGY PLC·Filed 2005·Granted Feb 27, 2007·46 cites·20 claims
- 0294US6650458B1Electro-optic modulator with continuously adjustable chirpBOOKHAM TECHNOLOGY PLC·Filed 2002·Granted Nov 18, 2003·76 cites·15 claims
- 0394US6298177B1Phase modulator for semiconductor waveguideBOOKHAM TECHNOLOGY PLC·Filed 2000·Granted Oct 2, 2001·175 cites·24 claims
- 0493US6101210AExternal cavity laserBOOKHAM TECHNOLOGY PLC·Filed 1998·Granted Aug 8, 2000·148 cites·16 claims
- 0591US7116460B2Modulation controlBOOKHAM TECHNOLOGY PLC·Filed 2002·Granted Oct 3, 2006·57 cites·6 claims
- 0689US7145923B2Tuneable laserBOOKHAM TECHNOLOGY PLC·Filed 2002·Granted Dec 5, 2006·37 cites·29 claims
- 0789US6891676B2Tunable spectral filterBOOKHAM TECHNOLOGY PLC·Filed 2003·Granted May 10, 2005·41 cites·23 claims
- 0889US6556599B1External cavity laser using angle-tuned filter and method of making sameBOOKHAM TECHNOLOGY PLC·Filed 2000·Granted Apr 29, 2003·32 cites·21 claims
- 0989US6298178B1Stray light absorptionBOOKHAM TECHNOLOGY PLC·Filed 1998·Granted Oct 2, 2001·54 cites·22 claims
- 1089US6108472ADevice for re-directing light from optical waveguideBOOKHAM TECHNOLOGY PLC·Filed 1998·Granted Aug 22, 2000·101 cites·10 claims
- 1188US7259901B2Optical signal demodulatorsBOOKHAM TECHNOLOGY PLC·Filed 2003·Granted Aug 21, 2007·58 cites·16 claims
- 1287US6819702B2Pump laser diode with improved wavelength stabilityBOOKHAM TECHNOLOGY PLC·Filed 2002·Granted Nov 16, 2004·29 cites·11 claims
- 1386US7173950B2Low-noise high-power SHG laser systemBOOKHAM TECHNOLOGY PLC·Filed 2004·Granted Feb 6, 2007·26 cites·14 claims
- 1486US6584239B1Electro optic modulatorBOOKHAM TECHNOLOGY PLC·Filed 2000·Granted Jun 24, 2003·35 cites·23 claims
- 1586US6163632AIntegrated optical circuitBOOKHAM TECHNOLOGY PLC·Filed 1998·Granted Dec 19, 2000·90 cites·24 claims
- 1685US7546041B2Optical communicationsBOOKHAM TECHNOLOGY PLC·Filed 2001·Granted Jun 9, 2009·25 cites·16 claims
- 1785US6304690B1Connecting a plurality of circuit boardsBOOKHAM TECHNOLOGY PLC·Filed 1999·Granted Oct 16, 2001·69 cites·30 claims
- 1884US7555226B2Automatic bias control for an optical modulatorBOOKHAM TECHNOLOGY PLC·Filed 2005·Granted Jun 30, 2009·20 cites·32 claims
- 1983US7082237B2Optical modulators operated in parallel push-pull modeBOOKHAM TECHNOLOGY PLC·Filed 2003·Granted Jul 25, 2006·25 cites·15 claims
- 2083US6816638B1Strain sensingBOOKHAM TECHNOLOGY PLC·Filed 2000·Granted Nov 9, 2004·30 cites·21 claims
- 2182US7423364B2Sealed mover assemblyBOOKHAM TECHNOLOGY PLC·Filed 2004·Granted Sep 9, 2008·26 cites·22 claims
- 2282US7317570B2Variable gain optical amplifiersBOOKHAM TECHNOLOGY PLC·Filed 2006·Granted Jan 8, 2008·12 cites·15 claims
- 2382US6717708B2Re-circulating optical pulse generatorBOOKHAM TECHNOLOGY PLC·Filed 2002·Granted Apr 6, 2004·25 cites·20 claims
- 2482US6509139B1Method of fabricating an integrated optical componentBOOKHAM TECHNOLOGY PLC·Filed 2000·Granted Jan 21, 2003·29 cites·15 claims
- 2581US7365665B2Photodiode digitizer with fast gain switchingBOOKHAM TECHNOLOGY PLC·Filed 2006·Granted Apr 29, 2008·8 cites·18 claims
- 2681US7327961B2Differential encoder for an optical DQPSK modulatorBOOKHAM TECHNOLOGY PLC·Filed 2002·Granted Feb 5, 2008·17 cites·7 claims
- 2781US7035486B2Photonic integrated deviceBOOKHAM TECHNOLOGY PLC·Filed 2002·Granted Apr 25, 2006·28 cites·9 claims
- 2881US6862300B1High power semiconductor laser diode and method for making such a diodeBOOKHAM TECHNOLOGY PLC·Filed 2002·Granted Mar 1, 2005·17 cites·17 claims
- 2981US6798815B2High power semiconductor laser diode and method for making such a diodeBOOKHAM TECHNOLOGY PLC·Filed 2002·Granted Sep 28, 2004·20 cites·14 claims
- 3081US6782024B2High power semiconductor laser diodeBOOKHAM TECHNOLOGY PLC·Filed 2001·Granted Aug 24, 2004·17 cites·12 claims
- 3179US7174080B2Guided wave spatial filterBOOKHAM TECHNOLOGY PLC·Filed 2001·Granted Feb 6, 2007·20 cites·16 claims
- 3279US7106778B2Tuneable laserBOOKHAM TECHNOLOGY PLC·Filed 2002·Granted Sep 12, 2006·15 cites·19 claims
- 3379US6714574B2Monolithically integrated optically-pumped edge-emitting semiconductor laserBOOKHAM TECHNOLOGY PLC·Filed 2001·Granted Mar 30, 2004·18 cites·32 claims
- 3478US7656914B1Directly-modulated diode lasers with reduced overshootBOOKHAM TECHNOLOGY PLC·Filed 2008·Granted Feb 2, 2010·8 cites·30 claims
- 3578US6837075B1Glass fiber fixative and fixing processBOOKHAM TECHNOLOGY PLC·Filed 2000·Granted Jan 4, 2005·28 cites·2 claims
- 3677US6882758B2Current tuned Mach-Zehnder optical attenuatorBOOKHAM TECHNOLOGY PLC·Filed 2002·Granted Apr 19, 2005·19 cites·17 claims
- 3777US6278168B1Thermo-optic semiconductor deviceBOOKHAM TECHNOLOGY PLC·Filed 1999·Granted Aug 21, 2001·47 cites·10 claims
- 3876US6977986B1Method and apparatus for aligning a crystalline substrateBOOKHAM TECHNOLOGY PLC·Filed 2000·Granted Dec 20, 2005·28 cites·23 claims
- 3976US6556759B2Integrated optical deviceBOOKHAM TECHNOLOGY PLC·Filed 2001·Granted Apr 29, 2003·23 cites·20 claims
- 4076US6278822B1Branched optical waveguide and its method of useBOOKHAM TECHNOLOGY PLC·Filed 1999·Granted Aug 21, 2001·65 cites·7 claims
- 4175US7295365B2Optical gain flattening components, optical chips and optical amplifiers and methods employing sameBOOKHAM TECHNOLOGY PLC·Filed 2005·Granted Nov 13, 2007·8 cites·29 claims
- 4274US7161725B2Frequency lockerBOOKHAM TECHNOLOGY PLC·Filed 2003·Granted Jan 9, 2007·16 cites·20 claims
- 4374US6798553B1Optical filter elements and methods of making and using sameBOOKHAM TECHNOLOGY PLC·Filed 2002·Granted Sep 28, 2004·16 cites·76 claims
- 4474US6212320B1Coupling optical fibre to waveguideBOOKHAM TECHNOLOGY PLC·Filed 1999·Granted Apr 3, 2001·44 cites·20 claims
- 4573US6525550B2Method and apparatus for temperature controlBOOKHAM TECHNOLOGY PLC·Filed 2000·Granted Feb 25, 2003·26 cites·38 claims
- 4673US6516120B2Rib waveguide device with mode filterBOOKHAM TECHNOLOGY PLC·Filed 2000·Granted Feb 4, 2003·15 cites·11 claims
- 4773US6212323B1Temperature stable integrated optical deviceBOOKHAM TECHNOLOGY PLC·Filed 1998·Granted Apr 3, 2001·38 cites·12 claims
- 4873US6088496AOptical device for splitting up a multi-wavelength light beamBOOKHAM TECHNOLOGY PLC·Filed 1998·Granted Jul 11, 2000·38 cites·35 claims
- 4972US7139118B2Optical amplifiersBOOKHAM TECHNOLOGY PLC·Filed 2005·Granted Nov 21, 2006·8 cites·24 claims
- 5072US7035509B2Semiconductor optical waveguide deviceBOOKHAM TECHNOLOGY PLC·Filed 2005·Granted Apr 25, 2006·5 cites·20 claims
Showing the top 50 of 188 patent records by PatentIndex Score.
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